Display screen or portion thereof with icon



FIG. 1 is a front view of a display screen or portion thereof with icon showing our new design; and,

FIG. 2 is a front view of a display screen or portion thereof with icon showing our new design in a second embodiment.

The outermost broken line in FIGS. 1 and 2 illustrates the display screen in which the claimed design is embodied. Alternatively, the outermost broken line in FIGS. 1 and 2 illustrates the portion of the display screen in which the claimed design is embodied. The broken line showing of the display screen or portion thereof illustrates the environment of the claimed design and forms no part thereof. The remaining broken lines in FIG. 2 illustrate portions of the icon that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with icon, as shown and described. 